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General

  • Target

    JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5

  • Size

    247KB

  • Sample

    241226-tl2cpazmf1

  • MD5

    5c185e800f8a653e337fb0bd5b9d3ad5

  • SHA1

    101252ab446cec8362a3a4831e4b23555e352b39

  • SHA256

    5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5

  • SHA512

    06d5dd8f801b46cc4fe96188582892f0462975eb8a43a3beaa5c5a8c15397df95061b4ba92f5b744eaf3935cf21e3c4de86d5c56ee892b51fe7cf668fb7d1088

  • SSDEEP

    6144:pLHu86PxLN3smqFYvuzbgwu6QigabwVf:Q86PxdvqFYunn5

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5

    • Size

      247KB

    • MD5

      5c185e800f8a653e337fb0bd5b9d3ad5

    • SHA1

      101252ab446cec8362a3a4831e4b23555e352b39

    • SHA256

      5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5

    • SHA512

      06d5dd8f801b46cc4fe96188582892f0462975eb8a43a3beaa5c5a8c15397df95061b4ba92f5b744eaf3935cf21e3c4de86d5c56ee892b51fe7cf668fb7d1088

    • SSDEEP

      6144:pLHu86PxLN3smqFYvuzbgwu6QigabwVf:Q86PxdvqFYunn5

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks